output_stm is a link which is used to connect trace event logging with STMs, will be used in the upcoming patches.
Signed-off-by: Chunyan Zhang <[email protected]> --- include/linux/trace_events.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 1063c85..28dcdff 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -14,6 +14,7 @@ struct trace_buffer; struct tracer; struct dentry; struct bpf_prog; +struct trace_buffer_stm; struct trace_print_flags { unsigned long mask; @@ -293,6 +294,9 @@ struct trace_event_call { */ int flags; /* static flags of different events */ + void (*output_stm)(struct trace_seq *tmp_seq, void *entry, + struct trace_buffer_stm *tb); + #ifdef CONFIG_PERF_EVENTS int perf_refcount; struct hlist_head __percpu *perf_events; @@ -412,6 +416,10 @@ enum event_trigger_type { ETT_EVENT_ENABLE = (1 << 3), }; +#ifdef CONFIG_STM_TRACE_EVENT +extern void stm_trace_event_write(const char *buf, unsigned len); +#endif + extern int filter_match_preds(struct event_filter *filter, void *rec); extern int filter_check_discard(struct trace_event_file *file, void *rec, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
